Question

an electric appliances rated 400 w is used 5 hours per day in the month of June if the cost of unit is rupees 3.00, find the energy bill for june

Answer 1

i) Energy consumed by refrigerator of rating 400W for 10hr each day

(ii) Energy consumed by 2 electric fans of rating 80W each for 12h each day

(iii) Energy consumed by 6 electric tubes of rating 18W each for 6 h each day

Total energy consumed in the month of june (30days)

= (4 + 1.92 + 0.648) x 30kWh

= 6.568 x 30 = 197.04 kWh

Electricity bill for the month of june

= Rs.197.04 x 3 = Rs.591.12 = Rs.591 (approx)

I HOPE IT WILL HELP YOU

But it is not same but method us same sorry for that